export HADOOP_HOME={{ hadoop_install_path }}/hadoop
export PATH=$HADOOP_HOME/sbin:$HADOOP_HOME/bin:$PATH
export HADOOP_LOG_DIR={{ soft_log_path }}/hadoop
export HADOOP_CONF_DIR=$HADOOP_HOME/etc/hadoop
export HADOOP_PID_DIR={{ hadoop_install_path }}/hadoop/pid/
export HADOOP_MAPRED_HOME=$HADOOP_HOME
